Home / 1,680,707.34-2,520,677.07-482,620.14

Finding the Fourth Proportional to 1,680,707.34, 2,520,677.07 and 482,620.14

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Solution

The fourth proportional to 1,680,707.34, 2,520,677.07 and 482,620.14 is: 723,819.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,707.34 : 2,520,677.07 = 482,620.14 : x
  2. Step 2: Convert to fraction form
    1,680,707.34/2,520,677.07 = 482,620.14/x
  3. Step 3: Cross multiply
    1,680,707.34x = 2,520,677.07 × 482,620.14
  4. Step 4: Simplify right side
    1,680,707.34x = 1,216,529,520,418.19
  5. Step 5: Solve for x
    x = 1,216,529,520,418.19/1,680,707.34
  6. Step 6: Final answer
    x = 723,819.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.